Stable characteristics, high reliability The MOST diagnostic kit helps you quickly identify faults, whether related to the motherboard transceiver or cable connection issues The optical fiber loop allows removal or isolation of a single vehicle component without affecting the car's fiber-optic network Can diagnose and locate faults within a MOST (Media Oriented Systems Transport) network Bluetooth phone module issues, such as intermittent sound or no sound when opening the stereo, can be tested by disconnecting the fiber head from the phone module and connecting it to the fiber loop; this deactivates the Bluetooth phone function and restores normal o output Attenuation: less than 180 dB/km Working temperature: -55°C to +85°C Color: black Material: plastic Size: 11.5 cm x 2.5 cm x 1.2 cm (L x W x H) Core diameter: 1.0 Finished product diameter: 2.3 x 2 Package Contents: 1 x Male Connector 1 x Female Connector Only the above package content is included; other items are not included Note: Light and different display settings may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm